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ashton.aschenbrener

Projects

Shipped projects.

Every project includes architecture docs, eval cases, failure handling, and a verification checklist. Proof isn't a feature — it's the default.

active
Agent Skill Marketplace

Portfolio-grade marketplace for discovering, sandbox-testing, evaluating, versioning, and exporting portable AI agent skills (SKILL.md).

What I built

  • ›Marketplace discovery, filtering & skill cards UI
  • ›In-browser sandbox runner with live traces & permission approvals
  • ›Skill builder with validation, preview, test run & publish flow
  • ›Version history with SKILL.md comparison & diffing
  • ›Evaluation suites + regression indicators
  • ›One-click install/export adapters for multiple AI tools & editors

Stack

Next.js App RouterTypeScriptTailwind CSSPrismaPostgresVercel
active
GhostSSH

Agentic job application system that scrapes candidate profiles, normalizes unstructured data, and scores role fit through traceable, evidence-based reasoning.

What I built

  • ›Profile extraction pipeline
  • ›Role matching workflow
  • ›Multi-step agent loop
  • ›Evidence-based scoring

Stack

Next.jsTypeScriptPythonPostgresLLM orchestrationGitHub/LinkedIn data
active
ICT Knowledge Engine

Ontology-driven knowledge engine for financial concepts — combines semantic search with graph-based exploration and source-cited answers.

What I built

  • ›Concept ontology with typed edges
  • ›Hybrid retrieval (semantic + graph)
  • ›Source-cited answer composer
  • ›Coverage eval harness

Stack

Next.jsTypeScriptPythonPostgrespgvectorKnowledge graph
shipped
EvalBench

Cross-provider AI evaluation platform that runs test suites, scores outputs against custom assertions, and surfaces regressions automatically.

What I built

  • ›Full-stack eval platform
  • ›Custom assertion rule builder
  • ›Multi-provider runs (Gemini · Groq · OpenRouter)
  • ›Regression detection + provider comparison

Stack

ReactViteTailwindExpressNode.jsZodNeon PostgresPrisma 7Gemini · Groq · OpenRouterVercel serverless
active
SignalForge

Data import and validation platform — CSV upload, schema profile validation, deduplication, and quality analytics.

What I built

  • ›Drag-and-drop CSV/JSON upload with PapaParse
  • ›Row-level validation engine (Zod)
  • ›Intelligent preprocessing (coercion, normalization, aliasing)
  • ›Configurable deduplication strategies
  • ›Import preview with 4-way row classification
  • ›Durable audit trail (original + cleaned state)
  • ›Schema profile management
  • ›Analytics dashboard with quality metrics
  • ›Team workspaces + RBAC (Owner, Admin, Member)

Stack

Next.js 16TypeScriptPostgresDrizzle ORMPapaParseZodClerkTailwind v4Vitest
concept
Aqentix

Multi-location inventory intelligence concept with reorder workflows, trend visualization, and integration-ready data modeling.

What I built

  • ›Multi-tenant data model
  • ›Reorder workflow
  • ›Trend dashboards

Stack

Next.jsTypeScriptPostgresTailwind
active
Webhook Replay Lab

Backend reliability tool for receiving webhook events, storing payloads, replaying failed deliveries, and tracking retry history.

What I built

  • ›Webhook intake endpoint with signature validation
  • ›Postgres-backed event store
  • ›Replay & retry logic with backoff
  • ›Audit log + per-event timeline UI

Stack

Next.jsTypeScriptPostgresTailwindRoute handlersServer-side validation
shipped
Campus Compass

Campus information assistant with semantic course search, source-aware retrieval, and prerequisite graph navigation.

What I built

  • ›Catalog ingest + chunker
  • ›Prereq graph builder
  • ›Source-aware retrieval
  • ›Path navigation UI

Stack

Next.jsTypeScriptPostgrespgvectorReact Flow
shipped
Agent Skill Registry

A comprehensive Universal AI Skill Lab—a centralized registry, builder, console, and runtime for developing portable, versioned, and auditable AI agent capabilities.

What I built

  • ›Skill Registry & Builder
  • ›Native Console with natural language routing
  • ›Librarian AI archivist
  • ›Multi-provider config & Role routing
  • ›Trust Tier Governance (T1-T4)

Stack

ReactViteTanStack RouterTailwind v4ExpressPrismaPostgresNode.jsLLM Integration